package cn01;
//静态初始化
public class test01 {
    public static void main(String[] args) {
        int[] arr = {12, 23, 34, 45, 56};
        for (int i = 0; i < arr.length; i++) {

        }
        System.out.println(arr);
        System.out.println(0);
        System.out.println(1);
        System.out.println(2);
        System.out.println(3);
    }
}

